AeroChip Bluetooth 5.0 Audio Power Mini Amplifier Board 2.1 Channel
HiFi Subwoofer Audio AMP with Treble and Bass Control BT and AUX Inputs Module, DC12-24V for DIY Speakers
rated at Takealot · checked 4 days ago
4 offers · 1 retailers
Listed under the same model number
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Matched by model number; no shared barcode
- Average
- R 364.89
- Lowest seen
- R 224.00
- Highest seen
- R 379.00
- Last change
- -R 102.00
- First indexed
- 10 Jul 2026
- Retailer
- Takealot
Description
2.1 Channel Audio Amplifier Module - ZK-MT21
Key Features:
Bluetooth Version: 5.0 (Up to 15m range, no shielding)
Audio Inputs: AUX & Bluetooth
Power Supply: DC 12-24V, 5A or higher (Do not connect to a 24V battery pack)
Speaker Compatibility: 20-100W, 4-8
Output Power:
Left & Right Channels: <50W
Subwoofer: <100W
Protection Mechanisms: Anti-reverse connection, Overheat, Overcurrent, Short circuit
Chip Solution: Domestic power amplifier chip
Important Notes:
Sufficient audio input and a stable power supply are crucial for optimal output performance.
The higher the power supply voltage, the greater the output power.
Lower speaker impedance (e.g., 4 ) will increase output power.
Ensure the power supply can handle the amplifier's working power needs.
Tips for Best Performance:
For optimal sound output, always match the amplifier's power requirements with an appropriate power supply.
Avoid using a 24V battery pack.
What's in the box
1 X 2.1 Channel Audio Amplifier Module
